5512838940 has 288 divisors, whose sum is σ = 19986430464. Its totient is φ = 1249447680.

The previous prime is 5512838911. The next prime is 5512838941. The reversal of 5512838940 is 498382155.

5512838940 is a `hidden beast` number, since 551 + 2 + 8 + 3 + 8 + 94 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512838941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4456002 + ... + 4457238.

It is an arithmetic number, because the mean of its divisors is an integer number (69397328).

Almost surely, 2^5512838940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5512838940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9993215232).

5512838940 is an abundant number, since it is smaller than the sum of its proper divisors (14473591524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5512838940 is a wasteful number, since it uses less digits than its factorization.

5512838940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 5512838940 is about 74248.4945301923. The cubic root of 5512838940 is about 1766.5466133364.

The spelling of 5512838940 in words is "five billion, five hundred twelve million, eight hundred thirty-eight thousand, nine hundred forty".